31124002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 60850944

約数和(自身を除く): 29726942

約数列:

[1, 2, 7, 13, 14, 26, 41, 43, 82, 86, 91, 97, 182, 194, 287, 301, 533, 559, 574, 602, 679, 1066, 1118, 1261, 1358, 1763, 2522, 3526, 3731, 3913, 3977, 4171, 7462, 7826, 7954, 8342, 8827, 12341, 17654, 22919, 24682, 27839, 29197, 45838, 51701, 54223, 55678, 58394, 103402, 108446, 160433, 171011, 320866, 342022, 361907, 379561, 723814, 759122, 1197077, 2223143, 2394154, 4446286, 15562001, 31124002]

約数ペア:

[(1, 31124002), (2, 15562001), (7, 4446286), (13, 2394154), (14, 2223143), (26, 1197077), (41, 759122), (43, 723814), (82, 379561), (86, 361907), (91, 342022), (97, 320866), (182, 171011), (194, 160433), (287, 108446), (301, 103402), (533, 58394), (559, 55678), (574, 54223), (602, 51701), (679, 45838), (1066, 29197), (1118, 27839), (1261, 24682), (1358, 22919), (1763, 17654), (2522, 12341), (3526, 8827), (3731, 8342), (3913, 7954), (3977, 7826), (4171, 7462)]